#1 Moulding Plaster
Often referred to as Plaster of Paris or soft plaster, No. 1 Moulding Plaster is used to create waste molds or temporary patterns where surface hardness and strength are not crucial.No. 1 Moulding Plaster:
- Offers a controlled set that provides uniform workability
- Has a fine grain — making it ideal for producing sharp detail when used neat for cast work
- Complies with ASTM C28
- Sets in 27-37 minutes after mixing
- Requires 70 parts water by weight per 100 parts plaster
NOTE — For best storage results, keep indoors in a dry, stable environment.
Manufactured by USG. Comes in a 50 lb bag.
Quantity discounts available.
Please contact us at 512-385-7311 for purchases over 100 lbs.